13707981 (number)
13707981 is an odd 8-digits composite number following 13707980 and preceding 13707982. In scientific notation, it is written as 1.3707981 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 7257600 positive integers (up to 13707981) that are relatively prime to 13707981.
Interesting facts
- 13707981 has 64 divisors, whose sum is 24998400
- The reverse of 13707981 is 18970731
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirteen million seven hundred seven thousand nine hundred eighty-one |
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Notation
Scientific notation | 1.3707981 × 10^7 |
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Engineering notation | 1.3707981 × 10^6 |
Prime Factorization of 13707981
Prime Factorization 9 × 3 × 7 × 41 × 61 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13707981 | Product of the distinct prime numbers |
The prime factorization of 13707981 is 9 × 3 × 7 × 41 × 61 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13707981)
Multiplication
n×yn×2 | 27415962 |
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n×3 | 41123943 |
n×4 | 54831924 |
n×5 | 68539905 |
Division
n÷yn÷2 | 6853990.5 |
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n÷3 | 4569327 |
n÷3 | 3426995.25 |
n÷5 | 2741596.2 |
Exponentiation
nyn2 | 187908743096361 |
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n3 | 2.5758494800988E+21 |
n4 | 3.5309695732054E+28 |
n5 | 4.8402463821078E+35 |
Nth Root
y√n2√n | 3702.4290675177 |
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3√n | 239.32670666668 |
4√n | 60.847588838981 |
5√n | 26.754368145903 |
Divisors of 13707981
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -13707980 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 13707981 can be divided by 64 positive divisors. The sum of these divisors (counting 13707981) is 1, the average is 0.015625.
Base conversion 13707981
Base | System | Value |
---|---|---|
2 | Binary | 110100010010101011001101 |
3 | Ternary | 221210102211000 |
4 | Quaternary | 310102223031 |
5 | Quinary | 12002123411 |
6 | Senary | 1205450513 |
8 | Octal | 64225315 |
10 | Decimal | 13707981 |
12 | Duodecimal | 4710a39 |
16 | Hexadecimal | d12acd |
20 | Vigesimal | 45d9j1 |
36 | Base36 | 85t59 |
Cryptographic Hash Functions
md5 | d49ef1e2c83fefe21c05decfbc9c5c65 |
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sha1 | e605cb14f084e9020ecdbd2675dbe22b1ac070a3 |
sha256 | a1e1c5ad95795e7e723c81b66a13e4ff2010155f91c73d594eb0c09d9f681edc |
sha512 | cabb1e6bd8d396dd5fd924c03495e9d457ec160de237d7f98671d0e2ea533c30b92f138597c7e100b962e0a81eaf7aa0433909577ac6ce2a131f8de486a405dd |
ripemd-160 | fdd5fa0f28fca97456156df20986022638d6fd52 |
13707981 as geometric shapes
Circle
Radius = nDiameter | 27415962 |
---|---|
Circumference | 86129784.810297 |
Area | 5.9033272685682E+14 |
Sphere
Radius = nVolume | 1.0789693071242E+22 |
---|---|
Surface area | 2.3613309074273E+15 |
Circumference | 86129784.810297 |
Square
Length = nPerimeter | 54831924 |
---|---|
Area | 187908743096361 |
Diagonal | 19386012.642953 |
Cube
Length = nSurface area | 1127452458578166 |
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Volume | 2.5758494800988E+21 |
Space diagonal | 23742919.561189 |
Equilateral Triangle
Length = nPerimeter | 41123943 |
---|---|
Area | 81366872557326 |
Altitude | 11871459.780594 |
Triangular Pyramid
Length = nSurface area | 81366872557326 |
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Volume | 3.0356677244895E+20 |
Height | 6462004.2143176 |